Question

Question ❓:-4^(x+2)+2^(2x+1)-36=0,x=?​

Answer 1

Answer:

• x = 1/2

Step-by-step explanation:

• $4^{x+2}+2^{2x+1}-36=0$
• $16*4^x+2*2^{2x}-36=0$
• $16*4^x+2*4^x-36=0$
• $18*4^x = 36$
• $4^x=2$
• $2^{2x}=2^1$
• $2x=1$
• $x = 1/2$