contestada

3 - 12[(x + y) - 2)
4(x + 3)(x – 7) + 3*
7(x + 7 (y² = 3)]
7x²y3 – 8(xy + 5)
У
x(x - 8)
Sum
Difference
Product
Quotient

3 12x y 2 4x 3x 7 3 7x 7 y 3 7xy3 8xy 5 У xx 8 Sum Difference Product Quotient class=