Math, asked by lyzakhimdignacio, 4 months ago

if x = -2,what is the value of -5x²?

ramesh288565: -5(-2) ^2=-5(4) = -20

Answers

Answered by prithapaul35

1

Answer:

-5x²

when x= -2

so it become -5×(-2)²

-5×4

-20

Answered by Dinosaurs1842

1

Given,

x = (-2)

FIND : -5x²

substituting x for (-2),

(-5) × (-2) × (-2) = (-5) × (4) = (-20)

hope it helps

have a great day

lyzakhimdignacio: ???

ramesh288565: -20 is right answer

lyzakhimdignacio: ok thanks

Dinosaurs1842: no it's 20

Dinosaurs1842: oh.. wait.. yeah

Dinosaurs1842: it's -20

Dinosaurs1842: sorry

lyzakhimdignacio: thanks

lyzakhimdignacio: no its okay

Dinosaurs1842: thank you

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