Question

if 2g+3b=7 and gb =4 find 9g²+16b²​

Answer 1

Answer:

1312

Step-by-step explanation:

gb=4 ; g=4/b

2×(4/b)+3b=7

b=(-1/3)

g×(-1/3)=4

g= -12

9×144+16×(1/9)

1312