<span> (7x+2+8x^4)-(2x-5-8x^4)+3x+5x^4)
= </span><span> 7x + 2 + 8x^4 - 2x + 5 + 8x^4 + 3x+ 5x^4
= 21</span>x^4 + 8x + 7
Step-by-step explanation:
- x²+4+3
- x²+x+3x+3
- x(x+1)+3(x+1)
- (x+1)(x+3)
hope it helps.
<h2>stay safe healthy and happy...</h2>
Answer:
y=3x
Step-by-step explanation:
y=mx+b, m is slope, b is y-intercept