91Ó°ÊÓ

Q 10.4

Page 1157

Solve$y^2-27=0$.

Q 10.40

Page 1174

Solve$z^2+8z=-19$.

Q 10.41

Page 1175

Solve the equation by completing square method.

$x^2-16x=-16$

Q 10.42

Page 1175

Solve the equation by completing square method.

$y^2+8y=11$

Q 10.43

Page 1175

Solve the equation by completing square method.

$a^2+4a+9=30$

Q 10.44

Page 1175

Solve the equation by completing square method.

$b^2+8b-4=16$

Q 10.45

Page 1176

Solve$p^2=5p+9$.

Q 10.46

Page 1176

Solve $q^2=7q-3$by completing square method.

Q 10.47

Page 1177

Solve the equation by completing square method.

$(c-2)(c+8)=7$

Q 10.48

Page 1177

Solve the equation by completing square method.

$(d-7)(d+3)=56$