x2 = 49 Square root both sides to find the value of x:- x = 7
1 x 49, 7 x 7 = 49
49
42
x2 + y - 49 = 0At the x-intercepts, y=0:x2 - 49 = 0(x+7)(x-7) = 0x = -7 and x = +7At the y-intercept, x=0:y - 49 = 0y = 49
x2 = 49 Square root both sides to find the value of x:- x = 7
1 x 49, 7 x 7 = 49
1 x 49, 7 x 7, 49 x 1
49
42
-7 x 7 = -49
1 x 49, 7 x 7
x2 + y - 49 = 0At the x-intercepts, y=0:x2 - 49 = 0(x+7)(x-7) = 0x = -7 and x = +7At the y-intercept, x=0:y - 49 = 0y = 49
99
12.25 x 4 = 49
Let the number is x So, X+20=69 X=69-20 X=49 THE NUMBER IS 49 SO, 49 plus 20 equal to 69 .•.
4.0833