You must factor.

The factored form is equal to the assigned form.

Values a, b correspond to the factored 1, -1.
Value of x however remains unknown. But we can change that.
Given factored result,

We can set expression equal to 0 then find such x that when added with number a or b results with 0.

Hence x has 2 solutions.

Hope this helps.
Answer: 42
Step-by-step explanation:
Complementary means they add up to 90 degrees
so 90-48=42
The measure of an arc refers to the arc length divided by the radius of the circle. The arc measure equals the corresponding central angle measure, in radians. That's why radians are natural: a central angle of one radian will span an arc exactly one radius long.
Answer:
-21
Step-by-step explanation:
3×(-7) = - 21
Three times minus seven equals minus twenty one.
Answer: The product of 42 times 43 is 1,806
Step-by-step explanation:
42 and 43 are both factors, and factor x factor = product
42(factor) x 43(factor) = 1,806(product)
To check work, divide the product by one of the factors, and the result should be the other factor.
1,806(product) divided by 42(factor#1) = 43(factor#2)
-or-
1,806(product) divided by 43(factor#2) = 42(factor#1)