Question

find the value of 2x2 +7x-10 if x=-3

Answer 1

Given that,

x = 3

To find

2x² + 7x - 10

Solution

→2x² + 7x - 10

→2(3)² + 7(3) - 10

→2 × 9 + 7 × 3 - 10

→18+21-10

→29