F is 2 that’s the answer!!
<span><span><span>x3</span>+3x5</span>=x5</span><span>3x5+x3=x5</span>Subtract x^5 from both sides.<span>3x5+x3−<span>x5</span>=x5−<span>x5</span></span><span>2x5+x3=0</span>Factor left side of equation.<span><span><span>x3</span>(2x2+1)</span>=0</span>Set factors equal to 0.<span><span><span>x3</span>=0 or 2x2+1</span>=0</span><span>x=<span>0</span></span>
Answer:
2 and -5
Step-by-step explanation:
x2 + 3x - 10 = 0
Factors of -10 include, -2 and 5
so now we have to factor
(x-2)(x+5)
so x can equal 2 and -5
