Answer:
<h2>
there are 300 girls</h2>
Step-by-step explanation:
Please use " ^ " to denote exponentiation: <span>2x^2 + 3xy – 4y^2
Now let x=2 and y= -4:
2(2)^2 + 3(2)(-4) - 4(-4)^2 = 8 - 24 -4(16) = -16 - 4(16) = -5(16) = -80 (answer)</span>
Answer:
Step-by-step explanation:
11x^{2}+x^{2}=\left(4x+8\right)\left(3x-3\right)