Best Answer

The product of a sum and a difference with 31 times 29 is:

(30+1) x (30-1)

sum to difference

make

a product

= 30² - 1²

= 900 - 1

= 899

Q: Use the product of a sum and a difference to evaluate the expression 31 times 29?

Write your answer...

Submit

Still have questions?

Continue Learning about Other Math

The answer to the product of a and b divided by an expression that is 3 times their difference is 3ab(a+b).

It means: 1/10 times 3.7 = 0.37

Multiplicand times multiplier equals product. If the expression has a variable, the numerical factor of the variable is the coefficient.

If x is 4 then 34.5x evaluates to 34.5 times 4 = 138

four times the product of negative three and a number

Related questions

The answer to the product of a and b divided by an expression that is 3 times their difference is 3ab(a+b).

It is simply: 9c which means 9 times c

It means: 1/10 times 3.7 = 0.37

Multiplicand times multiplier equals product. If the expression has a variable, the numerical factor of the variable is the coefficient.

If x is 4 then 34.5x evaluates to 34.5 times 4 = 138

It would be: 3(7-d) as an algebraic expression

Multiplicand times multiplier equals product. If the expression includes a variable, the numerical factor is the coefficient.

There is no variable in (8x12)+8, so it would be called an arithmetic expression. It would evaluate to 96+8 = 104.

four times the product of negative three and a number

2(-6n)

8(5x) = 40x

0.8 x 12 = 9.6