Y = x^2 . . . (1)
y = -x + 2 . . . (2)
Putting (1) into (2) gives,
x^2 = -x + 2
x^2 + x - 2 = 0
x^2 - x + 2x - 2 = 0
x(x - 1) + 2(x - 1) = 0
(x + 2)(x - 1) = 0
x = -2 or x = 1
y = (-2)^2 or y = (1)^2
y = 4 or y = 1

Solution is (-2, 4) and (1, 1)

3 0

4 years ago

What is the standard procedure for dividing by two digit divisor ? explain

Schach [20]

You divide the double digit divisor into the dividend. If the dividend is a double digit number too then you add a decimal and a zero to the dividend

8 0

4 years ago

Marta is making a quilt in the shape of a square. The length of one edge of the quilt is 2g^2h^3. What is the area of the quilt?

PIT_PIT [208]

Answer:

(2g^2h^3)^(2g^2h^3) OR 4gg^4hh^9

Step-by-step explanation:

3 0

3 years ago