Question

Answer PLEASE!!!! 30 points

Simplify −4r(−15r + 3r − 10).

−48r2 + 40r
−48r2 − 40r
48r2 + 40
48r2 + 40r

Answer 1

`\huge\boxed{\sf 48r\² + 40r}`

Explanation:

Given expression:

= -4r(-15r + 3r - 10)

Add -15r and 3r

= -4r(-12r - 10)

Distribute

= (-4r)(-12r) - (-4r)(10)

= 48r² - (-40r)

= 48r² + 40r

`\rule[225]{225}{2}`