Question

Factor the expression: -45x +40 expand the expression: 4w + 9( -6 - 3w)

Answer 1

Answer:

Factor the expression

$- 45x + 40 \\ = - 5(9x + 8)$

Expand the expression

$4w + 9( - 6 - 3w) \\ 4w - 54 - 27w \\ = - 23w - 54$

hope this helps

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Answer 2

Answer:

$\large \boxed{\mathrm{view \ explanation}}$

Step-by-step explanation:

-45x + 40

Factor out 5 from the expression.

5(-9x) + 5(8)

Take 5 as a common factor.

5(-9x + 8)

4w + 9( -6 - 3w)

Expand brackets.

4w + 9(-6) + 9(-3w)

4w - 54 - 27w

Combine like terms.

4w - 27w - 54

-23w - 54