Get Started with ixamBee
Start learning 50% faster. Sign in now
Sum of the present age of the family excluding girl = 6 x (60 + 9) = 414 years Sum of the present age of the family including girl = 7 x 60 = 420 years Present age of the girl = 420 – 414 = 6 years
I. 2x² + 15 x - 27 = 0
II. 3 y² + 25 y - 18 = 0
I. 8x2- 2x – 15 = 0
II. 12y2- 17y – 40 = 0
I. x2 – 7x + 12 = 0
II. y2 – 7y + 10 = 0
I. x2 + 25x + 154 = 0
II. y2 + 27y + 181 = 0
I. x² - 208 = 233
II. y² + 47 - 371 = 0
I. 14p2 – 135p + 81 = 0
II. 7q2 – 65q + 18 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 42x + 392 = 0
Equation 2: y² - 46y + 480 = 0
I: x2 - 33x + 242 = 0
II: y2 - 4y - 77 = 0
I: x2 + 31x + 228 = 0
II: y2 + 3y – 108 = 0
I). p2 = 81
II). q2 - 9q + 14 = 0
