Question

If a=−5, find the value of 2a2−5a−10

Answer 1

Step-by-step explanation:

PLZZ MARK AS BRAINLIEST

Answer 2

Answer:

Step-by-step explanation:

a = -5

2a2-5a-10 => if this mean => 2a^2-5a-10

= 2[(-5)^2] - 5(-5) - 10

= 2(25) - (-25) - 10

= 50 + 25 - 10

= 65