Respuesta :
Plug in the values -6 into 'a' and 2 into 'b'.
2a² + 5b²
2(-6)² + 5(2)²
First solve the exponents ⇒ -6² means -6 * -6, which equals 36
2² = 2*2 = 4
2(36) + 5(4)
2*36 → 72
5*4 = 20
72 + 20 = 92
Final answer → 92
2a² + 5b²
2(-6)² + 5(2)²
First solve the exponents ⇒ -6² means -6 * -6, which equals 36
2² = 2*2 = 4
2(36) + 5(4)
2*36 → 72
5*4 = 20
72 + 20 = 92
Final answer → 92