+ 3k) + 7(3 + 2k) = 0 has equal
westi
case-based sub-
= ax2 +bx+c, then evaluate:
28. In a class test, the sum of the marks
obtained by a student in mathematics
and science is 28. Had he got smarks
more in matematics and to marks less in
Science, the product of the marks would
have been 180. Find his marks in
two subjects
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