a2 - 25
Yes, in the new A5.
It is: 80
No - a product is the result of a multiplication sum. 5 + 9 = 14 is a sum, not a product.
The product of 5 and 10 is 50.
5 plus the product of 7 and n.
a5+b5 = (a+b) (a4-a3b+a2b2-ab3+b4)
29
72 is.
(a - 5)(a + 3) = a2 - 2a - 15
The product is: 1674
18(7) + 5 = 131
The product of (3x-1)(x+5) = 3x^2 +14x -5 by multiply out the brackets