Question

Find the value of 9a-5a2+2 for a =(-1)

Answer 1

Answer:

zero

Step-by-step explanation:

0.000000000000000

Answer 2

$\huge\bf\underline{\underline{\pink{A}\orange{N}\blue{S}\green{W}\red{E}\purple{R:-}}}$

=> 9(-1) -5(-1) × 2 + 2

=> -9 + 6 × 2 + 2

=> -9 + 10 + 2

=> -9 + 12

=> 3