Question

Find the product of (X-6) (x + 6x + 36).

- 216
c. x - 36
+ 216
d. x2 - 36
Which of the following is the cube of ( 2x - 1)?
a. 8x + 12x + 6x +1
c. 8x® - 12x2+
b. 8x + 12x + 6x-1
d. 8x® - 12x +​

Answer 1

`7x^(2) -6x-216`,
`8x^(3) -12x^(2) +6x-1`

Explanation:

For question 1, use the FOIL method.
`7x^(2) -6x-216`

For question 2, also use the FOIL method - the answer is
`8x^(3) -12x^(2) +6x-1`

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