Question

find the value of a if 5y² +6y-a
is equal to 8 for y=2
answer me fast please ​

Answer 1

5y² + 6y - a = 8

Given y = 2

5 × (2)² + 6 × 2 - a = 8

20 + 12 - a = 8

32 - a = 8

32 - 8 = a

a = 24