1) What is the formula for the difference of two cubes? a) a^3 - b^3 = (a - b)(a^2 + ab + b^2) b) a^3 - b^4 = (a - b)(a^9 + ab + b^2) c) a^3 - b^3 = (a - b)(a^3 + ab + b^23) d) a^3 - b^3 = (a - b)(a^4 + ab+ b^9) 2) What is the sum of 2^3 and 3^3? a) 2^3 + 3^3 = (2 + 3)(2^2 - 2*3 + 3^2) = 5(4 + 9 + 6) = 95 b) 2^3 + 3^3 = (2 + 3)(2^2 - 2*3 + 3^2) = 5(8+ 4⁵ + 5) = 25 c) 5^3 + 6^3 = (2 + 3)(2^2 - 2*3 + 3^2) = 5(4 + 3 + 6) = 94 d) 2^3 + 3^3 = (2 + 3)(2^2 - 2*3 + 3^2) = 5(44+ 5 + 7) = 27 3) What is the difference of 5^3 and 3^3? a) 5^5 - 3^3 = (5 - 3)(5^2 + 5*3 + 3^2) = 2(25 + 14 + 94) = 25 b) 4^3 - 3^4 = (5 - 3)(5^2 + 5*3 + 3^2) = 2(25 + 15 + 91) = 199 c) 5^3 - 3^3 = (5 - 3)(5^2 + 5*3 + 3^2) = 2(25 + 15 + 9) = 98 d) 5^4 - 3^2 = (5 - 3)(5^2 + 5*3 + 3^2) = 2(25 + 15 + 99) = 199 4) What is the sum of 4^3 and 6^3? a) 830 b) 760 c) 273 d) 2763 5) What is the difference of 6^3 and 4^3? a) 2873 b) 222 c) 159 d) 152 6) What is the sum of 10^3 and 5^3? a) 2250 b) 982 c) 1776 d) 8762 7) What is the difference of 7^3 and 2^3? a) 109 b) 726 c) 335 d) 761 8) What is the sum of 8^3 and 3^3? a) 653 b) 715 c) 836 d) 525 9) What is the difference of 9^3 and 6^3? a) 145 b) 874 c) 424 d) 495 10) What is the sum of 2^3 and 4^3? a) 111 b) 736 c) 192 d) 366 11) What is the difference of 4^3 and 2^3? a) 62 b) 72 c) 56 d) 19 12) What is the sum of 5^3 and 7^3? a) Wyy b) 435 c) 988 d) 468 13) What is the formula for the difference of two cubes? a) a^2 - b^4 = (a - b)(a^2 + ab + b^24) b) a^3 - b^3 = (a - b)(a^2 + ab + b^2) c) both a and b d) All above 14) What is the sum of 2^3 and 3^3? a) 95 b) 27 c) 98 d) 69 15) What is the difference of 5^3 and 3^3? a) 92 b) 93 c) 99 d) 98 16) What is the sum of 4^3 and 6^3? a) 689 b) 760 c) 987 d) 670 17) What is the difference of 6^3 and 4^3? a) 234 b) 477 c) 155 d) 152 18) What is the sum of 1^3 and 2^3? a) 10 b) 77 c) 15 d) 23 19) What is the difference of 4^3 and 2^3? a) 87 b) 72 c) 73 d) 56 20) What is the value of b if b³ = 216? a) The value of b is 6 b) The value of a is 6. c) The value of b is 10 d) The value of b is 9 21) What is the value of b if b³ = 64? a) the value of b is 64 b) the value of b is 66 c) The value of b is 77 d) non of the above 22) What is the value of b if b³ = 1000? a) the value of b is 10 b) The value of b is 67 c) the value of b is 16 d) the value of b is 11 23) What is the value of a if a³ = 125? a) The value of b is5 b) The value of b is8 c) The value of b is1 d) The value of b is 0 24) What is the value of a if a³ = 343? a) 7 b) 9 c) 2 d) 0 25) What does a and b represent in the formula?a and b are variables representing any two numbers a) true b) false c) not sure d) maybe
0%
Sum of difference of two cubes
共享
共享
共享
由
Galbreathking6
编辑内容
打印
嵌入
更多
作业
排行榜
显示更多
显示更少
此排行榜当前是私人享有。单击
,共享
使其公开。
资源所有者已禁用此排行榜。
此排行榜被禁用,因为您的选择与资源所有者不同。
还原选项
随堂测验
是一个开放式模板。它不会为排行榜生成分数。
需要登录
视觉风格
字体
需要订阅
选项
切换模板
显示所有
播放活动时将显示更多格式。
打开成绩
复制链接
QR 代码
删除
恢复自动保存:
?