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Find the zeroes of the quadratic …

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Find the zeroes of the quadratic polynomial Y2+92y+1920

Posted by Meenu Tiwari 6 years, 8 months ago

CBSE > Class 10 > Mathematics

2 answers

Yogita Ingle 6 years, 8 months ago

y² + 92y + 1920

= y² + 32y + 60y + 1920

= y( y+ 32 ) + 60(y + 32)

= (y+ 32) (y + 60)

=> y = -32 and y = -60

2Thank You

Honey ??? 6 years, 8 months ago

Y= -32 and -60

1Thank You

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